package com.study.system.adservice.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.study.system.adservice.entity.PromotionAd;

import java.util.List;

public interface PromotionAdService extends IService<PromotionAd> {

    /**
     * 通过区域id查询广告列表
     * @param sid
     * @return
     */
    List<PromotionAd> getAdsBySpaceId(Integer sid);
}
